The more you look, the more you see. The more you see, the more there is to see.
你看得越多,看到的就越多。看到的越多,就有更多可看的。
数学的研究是所有智力和精神进步不可或缺的基础。
仅靠政策无法拯救我们的森林——需要个人、企业和政府采取行动。
"Sometimes, the hardest part isn't letting go but rather learning to start over."